V4.1.2
IMPORTANT: Breaking change! V4.x recommends a minimum of 7.1.2 of the OpenEVSE controller firmware, some features do not function with older EVSE controller firmware.
- Fix MQTT status when eco mode is switched off #315
- LCD fixes #308 #296
- Fix Manual Override #309
- Retrieve WiFi module serial number #297
* Note: V4.x is not compatible with Emoncms Demand Shaper. In the future, the smart schedule features of Demand Shaper will be integrated into OpenEVSE directly #4
Updating Firmware
Firmware can be updated via the web interface. Be sure to select the correct firmware for your hardware and unzip before uploading .bin
- Huzzah ESP8266 - can only run V2.x firmware, see archive V2.x repository
- Huzzah ESP32 - can run V3.x and V4.x firmware - use
openevse_huzzah32.bin
- OpenEVSE V1 - designed for V4.x firmware - currently shipping in 2021 use
openevse_wifi_v1.bin
- Olimex ESP32 Gateway (Wired Ethernet) - can run V3.x and V4.x firmware - use
esp32-gateway-e.bin
- NOTE: Ethernet gateway does not support HTTP update, FW must be uploaded via micro usb and esptool, see docs.
After updating FW browser cache may need clearing to reload the web interface
If the web interface cannot be loaded, the firmware must be loaded via a USB to serial programmer, see instructions in Readme.md.